Is a Microsoft license necessary for ViewSonic MTR systems?
Yes, Microsoft Teams Rooms require either a Basic or PRO license. Additionally, for PSTN calling, you'll need a Microsoft 365 Phone System and a Calling Plan.
Learn more about Teams Rooms licensing
For additional questions, please contact ViewSonic's Support by submitting a support ticket HERE or by Phone: US: 800-688-6688, CAN: 866-463-4775. ViewSonic’s call center hours: M-F, 6 AM - 6 PM PST.